摘要
本文采用基于宏单元的异步集成电路设计流程,实现了可用于ASIP的4段流水32位异步加法单元,并实现了其同步版本作为对比。通过仿真分析,异步加法单元性能与同步加法单元相近,在功耗方面则具有相当大的优势。
An asynchronous integrated circuit design flow based on macro cells is described. Using this design flow, a 32-bit 4-sector pipelined asynchronous adder in ASIPs is designed. Compared with the synchronous version, the asynchronous adder has the similar performance and the advantage of power consumption.
出处
《计算机工程与科学》
CSCD
2008年第1期123-124,128,共3页
Computer Engineering & Science
基金
国家自然科学基金资助项目(90407022)
关键词
异步加法单元
功耗
性能
设计流程
asynchronous adder
power consumption
performance
design flow